1. Agriculture and Agri-Food Canada (AAFC) 2013 http://www.grainscanada.gc.ca/statistics-statistiques/ecgwf-egcfb/2014/exports-exportations-14-03-r-en.xls
2. Agriculture and Agri-Food Canada (AAFC) 2014 http://www.agr.gc.ca/eng/industry-markets-and-trade/statistics-and-market-information/by-product-sector/crops/crops-market-information-canadian-industry/canada-outlook-for-principal-field-crops/?id=1378743094676
3. Agriculture and Agri-Food Canada (AAFC) 2015 http://www.agr.gc.ca/eng/industry-markets-and-trade/statistics-and-market-information/by-product-sector/crops/crops-market-information-canadian-industry/weekly-price-summary/?id=1378745200250
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